diff options
Diffstat (limited to 'lib/js/urweb.js')
-rw-r--r-- | lib/js/urweb.js | 68 |
1 files changed, 62 insertions, 6 deletions
diff --git a/lib/js/urweb.js b/lib/js/urweb.js index 410a0e23..68e7979d 100644 --- a/lib/js/urweb.js +++ b/lib/js/urweb.js @@ -116,6 +116,48 @@ function pow(n, m) { return Math.pow(n, m); } +function sqrt(n){ + return Math.sqrt(n); +} + +function sin(n){ + return Math.sin(n); +} + +function cos(n){ + return Math.cos(n); +} + +function log(n){ + return Math.log(n); +} + +function exp(n){ + return Math.exp(n); +} + +function asin(n){ + return Math.asin(n); +} +function acos(n){ + return Math.acos(n); +} + +function atan(n){ + return Math.atan(n); +} + +function atan2(n, m){ + return Math.atan2(n, m); +} + +function floor(n){ + return Math.floor(n); +} + +function abs(n){ + return Math.abs(n); +} // Time, represented as counts of microseconds since the epoch @@ -837,10 +879,12 @@ function normalizeTable(table) { for (script = table.firstChild; script && script != tbody; script = next) { next = script.nextSibling; - if (firstChild) - tbody.insertBefore(script, firstChild); - else - tbody.appendChild(script); + if (script.tagName === "SCRIPT") { + if (firstChild) + tbody.insertBefore(script, firstChild); + else + tbody.appendChild(script); + } } return; @@ -1662,10 +1706,11 @@ function newChannel() { function listener() { var uri = path_join(url_prefix, ".msgs"); var xhr = getXHR(); - var tid, orsc, onTimeout; + var tid, orsc, onTimeout, lastTick; var connect = function () { xhr.onreadystatechange = orsc; + lastTick = new Date().getTime(); tid = window.setTimeout(onTimeout, timeout * 500); requestUri(xhr, uri, false, false); } @@ -1755,8 +1800,19 @@ function listener() { }; onTimeout = function() { + var thisTick = new Date().getTime(); xhrFinished(xhr); - connect(); + + if (thisTick - lastTick > timeout * 1000) { + if (confirm("The session for this page has expired. Please choose \"OK\" to reload.")) { + if (isPost) + history.back(); + else + location.reload(); + } + } else { + connect(); + } }; connect(); |